How to use eight kinds of fish additives

Adding 6~8% of animal or vegetable oils can increase the growth rate of fry by 20% and greatly reduce the mortality rate. Add 1.5%~2.5% betaine as a lure, which can attract fish to eat and prevent feed from sinking to the bottom of the pond and causing waste. In the feed of silver carp, carp and other fish, adding 80～100 grams per kilogram can increase the daily weight gain of the fish by 10%～E to tilapia feed can increase the vitamin E content per kilogram of feed to 40～70 mg, which can increase the daily weight gain of the fishC60 grams per kilogram of catfish feed can increase the fish's daily weight gain by 50% and save feed 29%; adding 700 mg of vitamin to every kilogram of carp feed